Difference between revisions of "A-B System Principle"
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This article describes the principle behind A-B systems.<br> | This article describes the principle behind A-B systems.<br> | ||
− | Exigo supports A-B system setup. This is used to enhance redundancy and in many projects this is a feature that is required. | + | Exigo supports an A-B system setup. This is used to enhance redundancy and in many projects, this is a feature that is required. |
− | The main principle behind | + | The main principle behind an A-B system is that a critical fault should not reduce audio coverage in a given area. |
== Complete A-B System == | == Complete A-B System == | ||
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This is done by wiring the speakers in a area from two different amplifiers.<br> | This is done by wiring the speakers in a area from two different amplifiers.<br> | ||
So if one of the amplifiers fails you will still have audio coverage in the area. | So if one of the amplifiers fails you will still have audio coverage in the area. | ||
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[[Category:Exigo features]] | [[Category:Exigo features]] |
Revision as of 16:08, 5 December 2016
This article describes the principle behind A-B systems.
Exigo supports an A-B system setup. This is used to enhance redundancy and in many projects, this is a feature that is required.
The main principle behind an A-B system is that a critical fault should not reduce audio coverage in a given area.
Complete A-B System
A complete A-B systems consist of two complete PA systems that works together as one system.
Both systems will have a Controller and a number of amplifiers.
Usually these two systems are located in two different places. So if one of the locations for example catches fire the other will still be working.
A-B System principle:
All the areas will have speakers from both System A and System B.
So if one of the system fails you will still have audio coverage in all areas.
A-B Speaker wiring
To ensure audio coverage in an area the speakers will be wired from both System A and System B:
If you for example have a hallway with ceiling speakers, every other speaker will be wired back to System A and every other back to System B.
If one of the system fails you will still have audio coverage in the hallway.
A-B Wiring in Single System
It is also possible to use A-B wiring on a single system.
This is done by wiring the speakers in a area from two different amplifiers.
So if one of the amplifiers fails you will still have audio coverage in the area.